Texas Instruments

LM3S3749-IQC50-A0  

Microcontrollers

The LM3S3749-IQC50-A0 is a microcontroller unit (MCU) developed by Texas Instruments (TI). It belongs to the Stellaris family of 32-bit ARM Cortex-M3 processors. The LM3S3749-IQC50-A0 is designed for a wide range of applications, including industrial control, medical equipment, and automotive systems.

Description:

The LM3S3749-IQC50-A0 is a high-performance MCU that features a 32-bit ARM Cortex-M3 processor with a maximum CPU frequency of 120 MHz. It is equipped with 512 KB of on-chip flash memory, 64 KB of SRAM, and a variety of communication interfaces, including USB, UART, SPI, and I2C. The MCU also includes a range of peripheral modules, such as timers, ADCs, and PWM controllers, to support various application requirements.

Features:

1. 32-bit ARM Cortex-M3 processor with a maximum CPU frequency of 120 MHz
2. 512 KB on-chip flash memory
3. 64 KB SRAM
4. USB 2.0 interface for high-speed data communication
5. Multiple UART interfaces for serial communication
6. SPI and I2C interfaces for communication with external devices
7. Flexible external memory interface (FSMC) for connecting external memory devices
8. Advanced timer modules for PWM generation and time measurement
9. 12-bit ADC with up to 8 input channels
10. Configurable GPIO pins with various functions and interrupt capabilities
11. Support for low-power modes to extend battery life in portable applications

Applications:

The LM3S3749-IQC50-A0 is suitable for a wide range of applications due to its high performance, rich set of communication interfaces, and peripheral modules. Some potential applications include:

1. Industrial control systems: The MCU can be used to control and monitor various industrial processes, such as motor control, temperature regulation, and machine automation.
2. Medical equipment: The LM3S3749-IQC50-A0 can be employed in medical devices, such as patient monitoring systems, diagnostic equipment, and portable medical instruments, thanks to its low-power modes and precision ADC.
3. Automotive systems: The MCU can be used in automotive applications, such as engine control units, safety systems, and infotainment systems, due to its robustness and support for various communication protocols.
4. Smart home devices: The LM3S3749-IQC50-A0 can be integrated into smart home devices, like smart thermostats, lighting control systems, and security systems, to provide intelligent control and monitoring capabilities.
5. Portable electronic devices: The MCU's low-power modes make it suitable for battery-powered applications, such as portable data loggers, GPS devices, and wearable electronics.

In summary, the LM3S3749-IQC50-A0 is a versatile and powerful MCU from Texas Instruments, designed to meet the demands of various applications in industries such as industrial control, medical equipment, automotive systems, smart home devices, and portable electronics. Its features, such as a 32-bit ARM Cortex-M3 processor, multiple communication interfaces, and a range of peripheral modules, make it a suitable choice for developers looking for a high-performance solution with low-power capabilities.

LM3S3749-IQC50-A0 Documents

Download datasheets and manufacturer documentation for LM3S3749-IQC50-A0

Errata :

ARM Cortex-M3 Errata Rev2      

PCN Assembly/Origin :

Assembly 23/Feb/2021      

Datasheets :

LM3S3749      

PCN Design/Specification :

LM3S3749-IQC50 15/May/2008